Here is the full list of all 30 Potionomics achievements.
Beat the game
Beat Robin
Make all level 6 tier potions
Max the relationship with 10 characters in one playthrough
Max the relationship with 7 characters in one playthrough
Fully Upgrade Store
Max the relationship with 3 characters in one playthrough
Complete Maven's Tower Adventure Area
Max a relationship with a character
Beat Anubia
you date a character romantically
Make a level 6 tier potion
you reject a character romantically
Beat Boss Finn
Craft 300 Potions
Expand 100 Ingredients in one playthrough
Beat Corsac
Beat an opponent having a potion that triggered the failsafe
Collect a medium size amount of money (2500 in Wallet)
Expand 60 Ingredients in one playthrough
Craft 100 Potions
Collect a large size amount of money (10000 in Wallet)
Beat Roxanne
Expand 30 Ingredients in one playthrough
Fully upgrade any Cauldron or Shelf
Collect a small amount of money (500 in Wallet)
Obtained by clearing the first narrative beat in the game
Have 0 money in the bank
Stress Fail with Sylvia
Give Luna a bug